-
Radiators
Maximum flexibility, available in two types: Integral Header (IHR) (9, 12, and 15 inches wide) and Welded…
Details
Maximum flexibility, available in two types: Integral Header (IHR) (9, 12, and 15 inches wide) and Welded Header (12 and 15 inches and 520mm wide). The 520mm provides a DIN Standard radiator configured to meet North American requirements. Standard center line mounting lengths range from 21 to 180 inches.
-
The Buchholz relay purpose is to continoulsy monitor the transformer oil. Detecting for the formation of non-dissolved gases in the oil.
Specifications
- 25 : mm
- 50 : mm
- 80 : mm
- 100 : mm
-
FR3 Fluid
Envirotemp FR3 fluid is a Fire Resistant Natural Ester dielectric coolant specifically formulated for…
Details
Envirotemp FR3 fluid is a Fire Resistant Natural Ester dielectric coolant specifically formulated for use in distribution and power transformers where its unique environmental, fire safety, chemical, and electrical properties are advantageous.
Specifications
- Bulk : 0425200A03
- 330 Gallon : 0425589A05
- 55 Gallon : 0425589A08
- 5 Gallon : 0425589A09
Documents
-
ANSI Porcelain Station Class Arresters
The arrester is designed and tested to the requirements of ANSI/IEEE Standard C62.11,
Details
The VariSTAR AZE Surge Arrester offers the latest in metal oxide varistor (MOV) technology for the economical protection of power and substation equipment. This arrester is gapless and constructed of a single series column of MOV disks.
-
Polymeric Intermediate Arrester
This arrester has also met or exceeded all requirements for Intermediate Class arresters as defined by IEEE Standard C62.11.
Details
The UltraSIL Housed VariSTAR Type UI Intermediate Class Arresters incorporate the industry recognized superior silicone rubber housing. This housing is applied over a gapless MOV internal design
-
Porcelain Intermediate Arresters
The VariSTAR AZF arrester has been tested and complies with the latest revision of IEEE C62.11 IEEE Standard.
Details
The Type AZF arrester utilizes a pressure venting system unparalleled in the industry for intermediate class arresters. The metal top AZF arrester has achieved a 40 kA station class arrester pressure relief capability extending its application range to include installations where increased fault current levels exist.
-
ANSI Polymeric Station Class Arrester
This arresters have passed all IEEE Std C62.11 standard test requirements for station class arresters.
Details
Cooper Power Systems has set a new standard of excellence for polymer housed station class surge arresters. Enhancements in arrester design allow to offer increased cantilever strength and improved energy handling capability.
-
Arresters IEC Class 2,3,4 Porcelain
The arrester is designed and tested according to the International Electrotechnical Commission Standard IEC 99-4
Details
VariSTAR AZG Surge Arresters offer the latest in metal oxide varistor (MOV) technology for the economical protection of medium-voltage class power and substation equipment.
Specifications
- Class 2 : 3 - 240 kV
- Class 3 : 3 - 312 kV
- Class 4 : 3 - 360 kV
Documents
-
Arresters IEC Class 2,3,4 Polymeric
The arrester is designed and tested according to the International Electrotechnical Commission Standard IEC 60099-4
Details
This arresters offer the latest in metal oxide varistor (MOV) technology for the protection of medium-voltage class power and substation equipment.
Specifications
- Class 2 : 5.3 kJ/kV
- Class 3 : 8.5 kJ/kV
- Class 4 : 12.7 kJ/kV
Documents
-
Presure Relief Devices
Heartland offers a full array of Pressure Relief Devices which vent excess pressure in transformer and…
Details
Heartland offers a full array of Pressure Relief Devices which vent excess pressure in transformer and other electrical equipment. Various ANSI and IEEE C57 series standards specify Pressure Relief Devices for oil filled transformers. These Pressure Relief Devices meet or exceed these standards.
Documents
-
Controler Temperature
Digital Monitor for oil and winding transformer temperature , also allows the supervision of the oil…
Details
Digital Monitor for oil and winding transformer temperature , also allows the supervision of the oil level. Scada protocols MODBUS or DNP3.
Documents
-
Off Load Tap Changer PBV
The PBV OLTCs are designed for installation to the active part of the transformer.
Details
Rated currents (A) - 200, 400, 630, 1000 for a single current-carrying path; - up to 2000 in transformers with two parallel current-carrying paths (enforced current splitting).
Specifications
- Up To 170 KV : in a three-phase design
- Up To 245 KV : in a single-phase design
- Number Of Steps : Up to 15
-
Off Load Tap Changer PBVK & PBVE
The PBVK and PBVE OCTCs are designed for installation on the transformer cover
Details
Rated currents (A) - 200, 400, 630,1000 for a single current-carrying path; - 2x1000 in transformers with two parallel current-carrying paths (enforced current splitting).
Specifications
- Three-phase : up to 170 kV
- Single-phase : up to 245 kV